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Average Monthly Sunshine in Porto

To truly understand a climate, we must look at its sunshine. This page shows the total number of hours of direct sunlight per month and the average hours per day in Porto, Norte Region, Portugal. The figures are based on a 30-year period (1990–2020) to provide a reliable average.

Monthly hours of sunshine

Seasonal sunshine in Porto varies. It peaks at 307 hours in July and drops to 122 hours in January. The total annual amount of sun is 2465 hours.

Daily hours of sunshine

This means the city can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 10.2 hours of sunshine daily. In contrast, the city experiences much darker days in January, with only 4.1 hours of sunlight per day.

Porto’s total hours of sunshine compared to other major cities

Porto enjoys an average of 2465 hours of sunshine annually. Let’s compare this with some popular tourist destinations:

Athens, Greece, enjoys 2769 hours of sunshine each year, making it one of the sunniest destinations in the Mediterranean region.

In contrast, Juneau, Alaska, receives only about 1523 hours of sunshine per year and is known for its very short days in winter and frequently overcast conditions.

In Shanghai, China, the annual average sunshine is 1780 hours, with cloudier weather in summer.

Adelaide, Australia, enjoys 2770 hours of sunshine annually, with long, sunny summers.

Other climate information

November, Porto’s wettest month, receives 27 mm of rainfall and has a maximum daytime temperature of 17°C. During the driest month July you can expect a temperature of 25°C.

For more detailed insights into the city’s temperatures, check out our Temperature page. To explore more about precipitation patterns, visit our Porto Precipitation page.


Forecast: is it sunny in Porto?

Thursday
17 Jul
Partly cloudy
Partly cloudy
21°C
0.2 mm
Friday
18 Jul
Mostly sunny
Mostly sunny
22°C
0.2 mm
Saturday
19 Jul
Partly cloudy
Partly cloudy
21°C
0 mm

Interested in more climate information?

This site provides you with all the information you need about the climate in Porto.

Our site offers climate and forecast data for every country in the world. Are you going to Portugal? On this website you can find historical weather averages for many cities in Portugal. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.